KVM: SVM: Sync efer back into nested vmcb

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This patch fixes a bug in a nested hypervisor that heavily
switches between real-mode and long-mode. The problem is
fixed by syncing back efer into the guest vmcb on emulated
vmexit.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

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Joerg Roedel 2010-07-27 18:14:20 +02:00 • committed by Avi Kivity

parent 19ada5c4b6

commit 3f6a9d1693

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arch/x86/kvm/svm.c

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